// Copyright 2003-2023 by Autodesk, Inc. 
//
// Permission to use, copy, modify, and distribute this software in
// object code form for any purpose and without fee is hereby granted, 
// provided that the above copyright notice appears in all copies and 
// that both that copyright notice and the limited warranty and
// restricted rights notice below appear in all supporting 
// documentation.
//
// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
// UNINTERRUPTED OR ERROR FREE.
//
// Use, duplication, or disclosure by the U.S. Government is subject to 
// restrictions set forth in FAR 52.227-19 (Commercial Computer
// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
// (Rights in Technical Data and Computer Software), as applicable.

using System.Windows;

#if Gdmp || Gnuf
#elif Gap
using Glodon.Gap.UI;
#endif
using Glodon.Lookup.Services.Contracts;
using Glodon.Lookup.Utils;

namespace Glodon.Lookup.Services
{
    public sealed class WindowController : IWindowController
    {
        private Window _window;

        public void SetControlledWindow(Window window)
        {
            _window = window;
        }

        public void Hide()
        {
            _window.Dispatcher.Invoke(_window.Hide, System.Windows.Threading.DispatcherPriority.ContextIdle);
        }

        private void ShowOrFocus()
        {
            try
            {
                if (_window.Visibility != Visibility.Visible)
                {
                    _window.Show();
                }
                if (_window.WindowState == WindowState.Minimized)
                {
                    _window.WindowState = WindowState.Normal;
                }
                if (!_window.IsFocused)
                {
                    _window.Focus();
                }
            }
            catch (Exception e)
            {
                ExceptionUtils.ShowExceptionMessage(e);
            }
        }
        public void Show()
        {
            _window.Dispatcher.Invoke(
                ShowOrFocus,
                System.Windows.Threading.DispatcherPriority.ContextIdle
            );
        }
    }
}
